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clean up line/file management

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This commit is contained in:
Bill Currie 2001-12-12 21:50:11 +00:00
parent 6d65fe853d
commit 2b458dd13d
1 changed files with 6 additions and 28 deletions
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34
tools/qfcc/source/switch.c
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@ -237,42 +237,28 @@ build_switch (expr_t *sw, case_node_t *tree, int op, expr_t *sw_val,
if (!tree) {
branch = new_unary_expr ('g', default_label);
branch->line = sw_val->line;
branch->file = sw_val->file;
append_expr (sw, branch);
return;
}
if (tree->right) {
high_label = new_label_expr ();
high_label->line = sw_val->line;
high_label->file = sw_val->file;
}
if (tree->left) {
low_label = new_label_expr ();
low_label->line = sw_val->line;
low_label->file = sw_val->file;
}
test = binary_expr (op, sw_val, tree->low);
test->line = sw_val->line;
test->file = sw_val->file;
test = assign_expr (temp, test);
test->line = sw_val->line;
test->file = sw_val->file;
append_expr (sw, test);
if (tree->low == tree->high) {
branch = new_binary_expr ('n', temp, tree->labels[0]);
branch->line = sw_val->line;
branch->file = sw_val->file;
append_expr (sw, branch);
if (tree->left) {
branch = new_binary_expr (IFA, temp, high_label);
branch->line = sw_val->line;
branch->file = sw_val->file;
append_expr (sw, branch);
build_switch (sw, tree->left, op, sw_val, temp, default_label);
@ -302,21 +288,13 @@ build_switch (expr_t *sw, case_node_t *tree, int op, expr_t *sw_val,
if (tree->left) {
branch = new_binary_expr (IFB, temp, low_label);
branch->line = sw_val->line;
branch->file = sw_val->file;
append_expr (sw, branch);
}
append_expr (sw, new_bind_expr (temp, utemp));
test = binary_expr (GT, utemp, range);
test->line = sw_val->line;
test->file = sw_val->file;
branch = new_binary_expr ('i', test, high_label);
branch->line = sw_val->line;
branch->file = sw_val->file;
append_expr (sw, branch);
branch = new_binary_expr ('g', table, temp);
branch->line = sw_val->line;
branch->file = sw_val->file;
append_expr (sw, branch);
if (tree->left) {
append_expr (sw, low_label);
@ -350,9 +328,11 @@ switch_expr (switch_block_t *switch_block, expr_t *break_label,
expr_t *sw_val = new_temp_def_expr (type);
expr_t *default_expr;
int num_labels = 0;
int saved_line = pr_source_line;
string_t saved_file = s_file;
sw_val->line = switch_block->test->line;
sw_val->file = switch_block->test->file;
pr_source_line = sw_val->line = switch_block->test->line;
s_file = sw_val->file = switch_block->test->file;
default_label->value = 0;
default_label = Hash_DelElement (switch_block->labels, default_label);
@ -363,8 +343,6 @@ switch_expr (switch_block_t *switch_block, expr_t *break_label,
default_label->label = break_label;
}
default_expr = new_unary_expr ('g', default_label->label);
default_expr->line = sw_val->line;
default_expr->file = sw_val->file;
append_expr (sw, new_bind_expr (switch_block->test, sw_val));
@ -380,8 +358,6 @@ switch_expr (switch_block_t *switch_block, expr_t *break_label,
test_expr (cmp, 1),
(*l)->label);
test->line = cmp->line = sw_val->line;
test->file = cmp->file = sw_val->file;
append_expr (sw, test);
}
append_expr (sw, default_expr);
@ -411,6 +387,8 @@ switch_expr (switch_block_t *switch_block, expr_t *break_label,
}
build_switch (sw, case_tree, op, sw_val, temp, default_label->label);
}
pr_source_line = saved_line;
s_file = saved_file;
append_expr (sw, statements);
append_expr (sw, break_label);
return sw;